Question: Which cultivar has the highest Scoville grade?
Paraphrase: What cultivator has the most extreme Scoville classification?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q4886 . ?ent wdt:P2658 ?obj } ORDER BY DESC(?obj)LIMIT 5 
Answer: Pepper X, Dragon's Breath (chili pepper), Naga Morich, Carolina Reaper, Trinidad Scorpion Butch T